There are
1,905 mi
from Danbury, CT to Boerne, TX
That's the driving distance. It would take 1 day 10 hours to go from Danbury, Connecticut to Boerne, Texas.
The flight distance (direct flight from Danbury, CT to Boerne, TX) is 1,621.92 mi.
1,905 mi = 3,065.92 kms